To provide a gyratory crusher which simplifies replacement work of a belt while stably supporting a pulley shaft by a plummer block and which reduces the arrangement space of the plummer block.
The gyratory crusher 1 is provided with a main shaft 4 equipped with a mantle core 21, a rotation axis 3 to swirlingly rotate the main shaft 4, in which the main shaft 4 is inserted and a motor 6 to drive the rotation axis 3. The pulley shaft 51 is connected to a motor shaft 32 of the motor 6 in series, the pulley shaft 51 is inserted into a tubular housing 53 and the motor side end 53a of the housing 53 is fitted to an installation stand 7. The pulley shaft 51 is supported by the plummer block 63 consisting of the housing 53, bearings 61, 62 with which the motor side end 53a within the housing 53 and the opposite motor side end 53b are equipped respectively. A driving pulley 64 which is arranged so that it covers the housing 53 is fixed at the opposite motor side end 51a of the pulley shaft 51, and the belt 71 is hooked over the driving pulley 64 and a driven pulley 15 fixed at the one end of the rotation axis 3.
| WO/2016/097465 | DUST SEALING |
ARAKAWA KAZUAKI
| JP2001162186A | 2001-06-19 | |||
| JPH0551444U | 1993-07-09 | |||
| JPH01150026A | 1989-06-13 | |||
| JPH0583335U | 1993-11-12 |
Higashio Masahiro
Takayoshi Tagawa